How do you know whether or not an element has high electronegativity? are you supposed to look at the periodic table and determine it there? what exactly do you look for (i attached a picture of the periodic table) i am trying to figure out how chlorine specifically has high electronegativity

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange